Roberts, J. J. Concrete masonry designer's handbook / John Roberts, Alan Tovey, and Anton Fried. - 2nd ed. - London ; New York : Spon Press, 2001. - xix, 352 p. : ill., maps ; 31 cm. ISBN: 0419194401 (alk. paper) Subjects--Topical Terms: Concrete masonryConcrete construction--Standards--Great Britain. Dewey Class. No.: 693.521 ROB